diff --git a/sys-devel/jam/jam-2.5_2018_11_21.recipe b/sys-devel/jam/jam-2.5_2018_11_21.recipe
index 5e2b832f9..3424b68d7 100644
--- a/sys-devel/jam/jam-2.5_2018_11_21.recipe
+++ b/sys-devel/jam/jam-2.5_2018_11_21.recipe
@@ -18,7 +18,7 @@ LICENSE="Jam"
 REVISION="6"
 srcGitRev="b3407e33b36bf1bfaee2c97739986ab8afb9d106"
 SOURCE_URI="https://github.com/haiku/buildtools/archive/$srcGitRev.tar.gz"
-CHECKSUM_SHA256="ca4128fc04656adda7d1640ee7120b4e18d127739c80a28581c655704d8ae3a0"
+CHECKSUM_SHA256="cadc7458fc343e914d0ee326e08bc58857d3051cd08c3e0badbaf563416f7f50"
 SOURCE_FILENAME="$portVersionedName.tar.gz"
 SOURCE_DIR="buildtools-$srcGitRev/jam"